Answer:
Step-by-step explanation:
(fx+cd)/(x-f)=1/2
Cross multiplication,
2*(fx + cd) = 1 * (x-f)
2fx + 2cd = x - f
2fx - x = -2cd - f
x (2f - 1) = -2cd -f
x = (-2cd-f )/ (2f-1)
Answer:
A: She lined up the protractor incorrectly.
Hope it helps:)
Answer:
E
Step-by-step explanation:
because you divide 1 3/4 (1.75) over 1/5 (.2) to get 8 3/4 (8.75)
A raiz de -9 = a +-3
ou seja 5+3=8
5-3=2
Hi there! Hopefully this helps!
----------------------------------------------------------------------------------------------
<h2>Answer: r = 7.</h2><h2>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</h2>

Swap sides so that all variable terms are on the left hand side.

Subtract 10 from both sides.

<h2>Subtract 10 from 17 to get, you guessed it, 7!</h2>